US3006946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of heterocyclic phosphoruscontaining compounds and products
Assignee: Union Carbide Corp
•
Filing: 1953-03-04
•
Granted: 1961-10-31
•
Expires: 1973-03-04
Abstract
No abstract record available.
Inventors
- 👤 William M Lanham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:05
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6571; C07F9/6574; C07F9/65742; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/527
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
10 words
HETEROCYCLIC PHOSPHORUS CONTAINING COMPOUNDS HAVING STRUCTURES CORRESPONDING TO THE FORMULA:
Claim 2
Dependent Claim
10 words
HETEROCYCLIC PHOSPHORUS CONTAINING COMPOUNDS HAVING STRUCTURES CORRESPONDING TO THE FORMULA:
Claim 3
Dependent Claim
57 words
PROCESS FOR PRODUCING 2-SUBSTITUTED OXY DERIVATIVES OF HETEROCYCLIC PHOSPHORUS-CONTAINING COMPOUNDS, WHICH COMPRISES REACTING IN THE SUBSTANTIAL ABSENCE OF ADDED WATER, A MONOHYDRIC COMPOUND OF THE CLASS CONSISTING OF THE ALKANOLS CONTAINING 1 TO 16 CARBON ATOMS AND THE CYANO-SUBSTITUTED, ALKOXY-SUBSTITUTED, MONOCYCLIC ARYLOXY-SUBSTITUTED, HALOALKOXY-SUBSTITUTED, MONOCYCLIC HALOARYLOXY-SUBSTITUTED AND PHENYL-SUBSTITUTED LOWER ALKANOLS AND CYCLOHEXANOL, WITH A COMPOUND OF THE FORMULA:
Claim 4
Dependent Claim
57 words
PROCESS FOR PRODUCING 2-SUBSTITUTED OXY DERIVATIVES OF HETEROCYCLIC PHOSPHORUS-CONTAINING COMPOUNDS, WHICH COMPRISES REACTING IN THE SUBSTANTIAL ABSENCE OF ADDED WATER, A MONOHYDRIC COMPOUND OF THE CLASS CONSISTING OF THE ALKANOLS CONTAINING 1 TO 16 CARBON ATOMS AND THE CYANO-SUBSTITUTED, ALKOXY-SUBSTITUTED, MONOCYCLIC ARYLOXY-SUBSTITUTED, HALOALKOXY-SUBSTITUTED, MONOCYCLIC HALOARYLOXY-SUBSTITUTED AND PHENYL-SUBSTITUTED LOWER ALKANOLS AND CYCLOHEXANOL, WITH A COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
US2354774A
Cited
US2520393A
Cited
US2557090A
Cited
US2495108A
Cited
US2632767A
Cited
US2661366A
Cited
US2661365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |